Retracted article: Treatment of very severe osteoporotic vertebral compression fractures with balloon kyphoplasty. doi:10.1007/s00234-013-1162-9. [electronic resource] - Neuroradiology Jun 2013 - 759 p. digital Publication Type: Retraction Notice ISSN: 1432-1920 Standard No.: 10.1007/s00234-013-1162-9 doi